Patents by Inventor Donald C. Urban

Donald C. Urban has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pilot burner assembly
    Patent number: 4337029
    Abstract: A pilot burner assembly comprises a pilot burner, a flame responsive means, and an electrode, all attached in close relationship to a common mounting bracket. The electrode is frictionally attached co-axially with an insulating sleeve and the sleeve is frictionally attached to the mounting bracket so that the spark gap between the tip of the electrode and a portion of the pilot burner is adjustable without having to bend the electrode.
    Type: Grant
    Filed: March 28, 1980
    Date of Patent: June 29, 1982
    Assignee: Emerson Electric Co.
    Inventors: Jerry W. McElroy, Donald C. Urban